Showing 1 - 10 of 148
We propose a nonparametric test of conditional independence based on the empirical distribution function. The asymptotic null distribution is a mixture of chi-squares. A bootstrap procedure is proposed for calculating the critical values. Our test has power against alternatives at distance...
Persistent link: https://www.econbiz.de/10005762468
We propose a procedure for estimating the critical values of the Klecan, McFadden, and McFadden (1990) test for first and second order stochastic dominance in the general k-prospect case. Our method is based on subsampling bootstrap. We show that the resulting test is consistent. We allow for...
Persistent link: https://www.econbiz.de/10005593569
We propose a nonparametric empirical distribution function based test of an hypothesis of conditional independence between variables of interest. This hypothesis is of interest both for model specification purposes, parametric and semiparametric, and for non-model based testing of economic...
Persistent link: https://www.econbiz.de/10005464056
We provide a test of the Monday effect in daily stock index returns. Unlike previous studies we define the Monday effect based on the stochastic dominance criterion. This is a stronger criterion than those based on comparing means used in previous work and has a well defined economic meaning. We...
Persistent link: https://www.econbiz.de/10010746600
quantile regression model (Koenker and Xiao, 2002). Our theoretical findings are corroborated through a Monte Carlo simulation …
Persistent link: https://www.econbiz.de/10008694499
subsampling. Our test requires estimation of the contact sets between the marginal distributions. Our tests have asymptotic sizes … unknown parameters, so that the variables may be residuals from nonparametric and semiparametric models. Our simulation …
Persistent link: https://www.econbiz.de/10010745043
subsampling. Our test requires estimation ofthe contact sets between the marginal distributions. Our tests have asymptoticsizes … unknown parameters, so that the variables may be residuals fromnonparametric and semiparametric models. Our simulation results …
Persistent link: https://www.econbiz.de/10008838727
subsampling. Our test requires estimation of the contact sets between the marginal distributions. Our tests have asymptotic sizes … unknown parameters, so that the variables may be residuals from nonparametric and semiparametric models. Our simulation …
Persistent link: https://www.econbiz.de/10010318570
nominal level uniformly. As our simulation results show, these characteristics of our tests lead to an improved power property …
Persistent link: https://www.econbiz.de/10005011842
quantile regression model (Koenker & Xiao, 2002). Our theoretical findings are corroborated through a Monte Carlo simulation …
Persistent link: https://www.econbiz.de/10008486985